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Emerald|Lab Grown|IGI

1.71ct E SI1 Emerald Lab Grown Diamond

VG • E/SI1 • IGI LG594313064

Shape and cutting style on the report: Emerald cut

Certificate IGI LG594313064

Diamond specifications and retailer prices

From $888 NZD
$499 USD
As of October 28, 2026
Save $1,441 NZD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,329 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG594313064 or 594313064. Listed at 5 retailers as of October 26, 2026, with prices from $888 to $2,329, a $1,441 spread on the same certified stone. MOH London lists it at $2,329. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594313064
Dimensions7.98 × 5.58 × 3.89 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.98 mm5.58 mm1.71 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594313064
Side View
Table 59.0%Crown 38.1°Girdle: Slightly ThickPavilion 41.7°Culet: LNGDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,329 NZD|Low: $844 NZD|High: $4,899 NZD|Avg: $1,999 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$888 NZD
Retailer 5$986 NZD
Retailer 2$1,107 NZD
Retailer 3$1,905 NZD
MOH London$2,329 NZD
Retailer 6$4,899 NZD

40 data points across 6 retailers

5 retailers$888 NZD to $2,329 NZD

B+
Cheapest Retailer
-
$888 NZD
$499 USD
B+
Retailer 2
-
$986 NZD
$554 USD
View
B+
Retailer 3
-
$1,107 NZD
£490 GBP
View
B
Retailer 4
-
$1,905 NZD
$1,070 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG594313064 · Oct 26
$2,329 NZD
£1,030 GBP
View
4 more retailers have this diamond
Prices start from $888 NZDSave up to $1,441 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.71ct Emerald
$888 NZD